Finding the Fourth Proportional to 5,001,609.68, 6,902,228.04 and 2,709,770.48
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Solution
The fourth proportional to 5,001,609.68, 6,902,228.04 and 2,709,770.48 is: 3,739,486.88
Step by Step Solution
- Step 1: Write the proportion equation
5,001,609.68 : 6,902,228.04 = 2,709,770.48 : x - Step 2: Convert to fraction form
5,001,609.68/6,902,228.04 = 2,709,770.48/x - Step 3: Cross multiply
5,001,609.68x = 6,902,228.04 × 2,709,770.48 - Step 4: Simplify right side
5,001,609.68x = 18,703,453,789,020.26 - Step 5: Solve for x
x = 18,703,453,789,020.26/5,001,609.68 - Step 6: Final answer
x = 3,739,486.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.